139727488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 297340200

約数和(自身を除く): 157612712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 157, 272, 314, 409, 544, 628, 818, 1088, 1256, 1636, 2176, 2512, 2669, 3272, 5024, 5338, 6544, 6953, 10048, 10676, 13088, 13906, 20096, 21352, 26176, 27812, 42704, 52352, 55624, 64213, 85408, 111248, 128426, 170816, 222496, 256852, 341632, 444992, 513704, 889984, 1027408, 1091621, 2054816, 2183242, 4109632, 4366484, 8219264, 8732968, 17465936, 34931872, 69863744, 139727488]

約数ペア:

[(1, 139727488), (2, 69863744), (4, 34931872), (8, 17465936), (16, 8732968), (17, 8219264), (32, 4366484), (34, 4109632), (64, 2183242), (68, 2054816), (128, 1091621), (136, 1027408), (157, 889984), (272, 513704), (314, 444992), (409, 341632), (544, 256852), (628, 222496), (818, 170816), (1088, 128426), (1256, 111248), (1636, 85408), (2176, 64213), (2512, 55624), (2669, 52352), (3272, 42704), (5024, 27812), (5338, 26176), (6544, 21352), (6953, 20096), (10048, 13906), (10676, 13088)]